Pebble 2 vs. Fitbit One vs. Casio WSD-F20A vs. Garmin 645 Music vs. Apple Watch Series 4

 
2
One
WSD-F20A
645 Music
Watch Series 4
 Pebble2Remove Buy NowFitbitOneRemove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$129$100$399$450$329
Release20162012201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days10-14 days1 day7 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 320240 x 240384 x 480
Sizen/an/a1.32 inches1.2 inches1.78 inches
Touch
Typee-paperOLEDLCDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMSplast Resistant5 ATM5 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aWear OSWatch OS 5
Apps
Music

All Wearables